21 lines
793 B
C#
21 lines
793 B
C#
/*
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* Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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namespace SafeExamBrowser.Monitoring.Contracts.Keyboard
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{
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/// <summary>
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/// Intercepts all keyboard input (except the Secure Attention Sequence: https://en.wikipedia.org/wiki/Secure_attention_key).
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/// </summary>
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public interface IKeyboardInterceptor
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{
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/// <summary>
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/// Returns <c>true</c> if the given key should be blocked, otherwise <c>false</c>. The key code corresponds to a Win32 Virtual-Key.
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/// </summary>
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bool Block(int keyCode, KeyModifier modifier, KeyState state);
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}
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}
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